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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-3.85%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$26.1B
AUM Growth
-$1.22B
Cap. Flow
+$114M
Cap. Flow %
0.44%
Top 10 Hldgs %
23.71%
Holding
1,877
New
67
Increased
674
Reduced
719
Closed
85

Top Buys

Rank Stock Value
1
KVUE icon
Kenvue
KVUE
+$32.2M
2
LZ icon
LegalZoom.com
LZ
+$26.6M
3
CRWD icon
CrowdStrike
CRWD
+$24M
4
CSGP icon
CoStar Group
CSGP
+$20.8M
5
GNRC icon
Generac Holdings
GNRC
+$18.3M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$37.6M
2
PODD icon
Insulet
PODD
+$37.3M
3
NVDA icon
NVIDIA
NVDA
+$24.8M
4
ATVI
Activision Blizzard
ATVI
+$20.6M
5
SBUX icon
Starbucks
SBUX
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 25.36%
2 Healthcare 17.61%
3 Financials 12.07%
4 Industrials 11.66%
5 Consumer Discretionary 8.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FCCO icon
1276
First Community Corp
FCCO
$325M
$270K ﹤0.01%
15,620
– –
BPMC
1277
DELISTED
Blueprint Medicines
BPMC
$270K ﹤0.01%
5,367
– –
FAF icon
1278
First American
FAF
$7.56B
$269K ﹤0.01%
4,760
+10
+0.2% +$600
JAZZ icon
1279
Jazz Pharmaceuticals
JAZZ
$16B
$269K ﹤0.01%
2,077
-19
-0.9% -$2.53K
COOK icon
1280
Traeger
COOK
$166M
$269K ﹤0.01%
1,969
+205
+12% +$43.5K
FUN icon
1281
Cedar Fair
FUN
$1.71B
$267K ﹤0.01%
7,228
– –
POWI icon
1282
Power Integrations
POWI
$3.48B
$267K ﹤0.01%
3,494
+169
+5% +$14.5K
USIG icon
1283
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.4B
$266K ﹤0.01%
5,539
+1,404
+34% +$69.1K
ALLE icon
1284
Allegion
ALLE
$14.2B
$266K ﹤0.01%
2,549
-44
-2% -$4.95K
GME icon
1285
GameStop
GME
$8.33B
$264K ﹤0.01%
16,064
-625
-4% -$12.4K
DOX icon
1286
Amdocs
DOX
$6.23B
$264K ﹤0.01%
3,119
– –
GNTX icon
1287
Gentex
GNTX
$4.99B
$263K ﹤0.01%
8,095
– –
AIVL icon
1288
WisdomTree US AI Enhanced Value Fund
AIVL
$438M
$261K ﹤0.01%
2,938
– –
TXT icon
1289
Textron
TXT
$15.1B
$261K ﹤0.01%
3,335
+31
+0.9% +$2.31K
MDYV icon
1290
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.89B
$260K ﹤0.01%
4,008
– –
VRP icon
1291
Invesco Variable Rate Preferred ETF
VRP
$3.01B
$258K ﹤0.01%
11,534
+859
+8% +$19.3K
ALLY icon
1292
Ally Financial
ALLY
$13.6B
$258K ﹤0.01%
9,669
+1
+0% +$28
OABI icon
1293
OmniAb
OABI
$499M
$258K ﹤0.01%
49,639
– –
TOL icon
1294
Toll Brothers
TOL
$14B
$256K ﹤0.01%
3,459
– –
VFC icon
1295
VF Corp
VFC
$5.79B
$256K ﹤0.01%
+14,469
New +$275K
PECO icon
1296
Phillips Edison & Co
PECO
$5.2B
$254K ﹤0.01%
7,569
– –
VIOO icon
1297
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.35B
$253K ﹤0.01%
2,900
– –
NBHC icon
1298
National Bank Holdings
NBHC
$1.94B
$253K ﹤0.01%
8,500
– –
LAKE icon
1299
Lakeland Industries
LAKE
$117M
$252K ﹤0.01%
16,733
-123
-0.7% -$1.82K
PWB icon
1300
Invesco Large Cap Growth ETF
PWB
$2.45B
$252K ﹤0.01%
3,713
– –
50 51
52
53 54

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William Blair & Company's Q3 2023 Portfolio in Review

As of Q3 2023, William Blair & Company held 1,877 positions worth $26.1B, down 4.5% from $27.3B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q3 2023 filing shows 67 new, 674 increased, 719 reduced and 85 closed positions. Its largest new stake was Kenvue: 1,391,743 shares worth $27.9M. The largest sale was Apple, an estimated $37.6M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2023 buy was Kenvue: 1,391,743 shares worth $27.9M.
  • William Blair & Company added most to LegalZoom.com in Q3 2023, an estimated $26.6M increase.
  • William Blair & Company's biggest Q3 2023 reduction was Apple, cutting an estimated $37.6M.
  • William Blair & Company fully exited Activision Blizzard in Q3 2023, selling an estimated $20.6M.
  • William Blair & Company's ten largest holdings make up 24% of its $26.1B portfolio in Q3 2023.
  • William Blair & Company opened 67 new positions and closed 85 in Q3 2023.
  • William Blair & Company's portfolio value fell 4.5% quarter-over-quarter to $26.1B.

Based on William Blair & Company's 13F filing for Q3 2023, filed 9 Nov 2023.